Corrosion inhibitor used in brines containing oxygen

ABSTRACT

A corrosion inhibiting composition for aqueous brine water containing dissolved oxygen therein is prepared by the reaction of a carboxylic acid containing from 1 to 48 carbon atoms with a polyamine having the structure H2N(-R-NH)xH where R is an alkylene group containing from 2 to 6 carbon atoms and x is a small whole number greater than 1.



